/* QStore — Molten Obsidian design system. Dark-first, warm-paper light. */
:root{
  /* Molten Obsidian — neutral obsidian + Magma/Flare/Plasma (brand kit) */
  --ink:#0b0c10; --bg:#0b0c10; --bg-2:#0e1014;
  --panel:#14161c; --panel-2:#1e222b;
  --text:#f4f1ea; --text-dim:#9aa0ad;
  --line:rgba(244,241,234,.10); --line-strong:rgba(255,90,31,.40);
  --amber:#ff5a1f; --amber2:#ff7a1f; --flare:#ffb020; --plasma:#7c5cff;
  --lime:#7c5cff; --plum:#14161c;
  --accent:var(--amber); --accent-2:var(--plasma); --pos:#2ecf8f;
  --on-accent:#0b0c10; --on-lime:#0b0c10;
  --shadow:0 30px 80px -28px rgba(0,0,0,.8);
  --shadow-card:0 20px 50px -22px rgba(0,0,0,.7);
  --radius:22px; --radius-sm:14px; --radius-lg:30px;
  --shell:min(1280px, 100% - 48px);
  --ease:cubic-bezier(.16,1,.3,1);
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-ui:"Sora","Segoe UI",system-ui,sans-serif;
  --font-mono:"Space Grotesk","SFMono-Regular",monospace;
}
@media (prefers-color-scheme: light){ :root:not([data-theme="dark"]){
  --ink:#f4f1ea; --bg:#f4f1ea; --bg-2:#ede9de;
  --panel:#ffffff; --panel-2:#f1eee6;
  --text:#14161c; --text-dim:#5b616e;
  --line:rgba(11,12,16,.12); --line-strong:rgba(255,90,31,.45);
  --amber:#e6360f; --amber2:#ff5a1f; --flare:#c98700; --plasma:#5b3fe0;
  --lime:#5b3fe0; --plum:#ede9de;
  --pos:#0f9c69; --on-accent:#fff7f0; --on-lime:#fff7f0;
  --shadow:0 28px 70px -30px rgba(90,50,15,.5);
  --shadow-card:0 18px 44px -24px rgba(90,50,15,.35);
}}
:root[data-theme="light"]{
  --ink:#f4f1ea; --bg:#f4f1ea; --bg-2:#ede9de;
  --panel:#ffffff; --panel-2:#f1eee6;
  --text:#14161c; --text-dim:#5b616e;
  --line:rgba(11,12,16,.12); --line-strong:rgba(255,90,31,.45);
  --amber:#e6360f; --amber2:#ff5a1f; --flare:#c98700; --plasma:#5b3fe0;
  --lime:#5b3fe0; --plum:#ede9de;
  --pos:#0f9c69; --on-accent:#fff7f0; --on-lime:#fff7f0;
  --shadow:0 28px 70px -30px rgba(90,50,15,.5);
  --shadow-card:0 18px 44px -24px rgba(90,50,15,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font-ui); line-height:1.5; -webkit-font-smoothing:antialiased; overflow-x:hidden}
a{color:var(--amber); text-decoration:none} a:hover{color:var(--amber2)}
button{font:inherit; cursor:pointer; color:inherit; background:none; border:0}
img,svg{display:block; max-width:100%}
::selection{background:var(--amber); color:var(--on-accent)}
h1,h2,h3{font-weight:700; letter-spacing:-.01em; margin:0; font-family:var(--font-ui)}
.serif{font-family:var(--font-display); font-style:italic; font-weight:600}

/* keyframes */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinr{to{transform:rotate(-360deg)}}
@keyframes drift{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-14px) rotate(var(--r,0deg))}}
@keyframes rise{0%{opacity:0;transform:translateY(24px)}100%{opacity:1;transform:none}}
@keyframes sweepx{0%{transform:scaleX(0);transform-origin:left}60%{transform:scaleX(1);transform-origin:left}60.1%{transform-origin:right}100%{transform:scaleX(0);transform-origin:right}}
@keyframes shimmer{0%{transform:translateX(-120%)}60%,100%{transform:translateX(240%)}}
@keyframes marq{to{transform:translateX(-50%)}}
@keyframes qpulse{0%,100%{box-shadow:0 0 0 0 rgba(255,90,31,.5)}50%{box-shadow:0 0 0 16px rgba(255,90,31,0)}}
@keyframes flick{0%,100%{opacity:1}50%{opacity:.5}}
.drift{animation:drift 6s ease-in-out infinite}
.spin-slow{animation:spin 28s linear infinite}
.spin-rev{animation:spinr 34s linear infinite}
.flick{animation:flick 3s ease-in-out infinite}

/* backdrop graphics */
#backdrop{display:none}
.bg-grain{position:fixed; inset:0; z-index:-2; pointer-events:none; opacity:.04;
  background-image:radial-gradient(var(--text) 1px, transparent 1px); background-size:26px 26px}
.bg-ring{position:fixed; right:-220px; top:-180px; width:720px; height:720px; z-index:-2; pointer-events:none;
  border-radius:50%; opacity:.14;
  background:conic-gradient(from 0deg,var(--amber),transparent 55%,var(--lime),transparent 92%,var(--amber));
  filter:blur(3px)}
.bg-streak{position:fixed; left:-240px; bottom:-260px; width:900px; height:520px; z-index:-2; pointer-events:none;
  background:var(--amber); opacity:.08; border-radius:50%; transform:rotate(-18deg); filter:blur(50px)}

/* top bar */
.top{position:sticky; top:0; z-index:40; backdrop-filter:blur(16px) saturate(1.1);
  background:color-mix(in srgb, var(--bg) 80%, transparent); border-bottom:1px solid var(--line)}
.top-in{width:var(--shell); margin:0 auto; display:flex; align-items:center; gap:20px; height:70px}
.brand{display:flex; align-items:baseline; gap:2px; font-weight:700; font-size:23px; letter-spacing:.02em}
.brand .q{font-family:var(--font-display); font-style:italic; font-weight:600; font-size:27px}
.brand small{font-family:var(--font-mono); font-weight:400; font-size:10px; letter-spacing:.3em;
  color:var(--amber); margin-left:10px; align-self:center}
.nav{display:flex; gap:4px; margin-left:14px}
.nav a{padding:9px 16px; border-radius:999px; font-size:14px; color:var(--text-dim); transition:.3s var(--ease)}
.nav a:hover,.nav a.on{color:var(--text); background:color-mix(in srgb,var(--text) 7%,transparent)}
.top-spacer{flex:1}
.search{position:relative; width:min(300px,36vw)}
.search input{width:100%; height:44px; border-radius:13px; padding:0 42px;
  background:color-mix(in srgb,var(--text) 5%,transparent); border:1px solid var(--line); color:var(--text);
  outline:none; font-family:var(--font-ui); transition:.3s var(--ease)}
.search input:focus{border-color:var(--line-strong); box-shadow:0 0 0 4px rgba(255,90,31,.14)}
.search svg{position:absolute; left:14px; top:13px; width:18px; height:18px; color:var(--text-dim)}
.iconbtn{width:44px; height:44px; border-radius:999px; display:grid; place-items:center;
  border:1px solid var(--line-strong); background:rgba(255,90,31,.12); color:var(--amber); transition:.3s var(--ease)}
.iconbtn:hover{transform:translateY(-1px)}

/* layout */
main{width:var(--shell); margin:0 auto; padding:8px 0 90px}
.section{margin:48px 0}
.section-head{display:flex; align-items:end; justify-content:space-between; margin:0 0 20px}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-head .eyebrow{font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.24em;
  font-size:12px; color:var(--lime); margin-bottom:8px}
.section-head a{font-size:14px; color:var(--text-dim)} .section-head a:hover{color:var(--amber)}

.reveal{opacity:0; transform:translateY(24px)}
.reveal.in{opacity:1; transform:none; transition:opacity .7s var(--ease), transform .7s var(--ease)}

/* hero */
.hero{position:relative; display:flex; gap:40px; padding:52px 8px 20px; overflow:hidden}
.hero-body{flex:1; max-width:660px; position:relative; z-index:2}
.hero-kicker{display:inline-flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:12px;
  letter-spacing:.22em; color:var(--lime); border:1px solid color-mix(in srgb,var(--lime) 40%,transparent);
  border-radius:999px; padding:7px 14px}
.hero-kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}
.hero h1{margin:22px 0 0; font-weight:700; font-size:clamp(44px,6.4vw,78px); line-height:.95; letter-spacing:-.02em}
.hero h1 .em{color:var(--amber)}
.hero-underline{height:4px; width:230px; border-radius:9px; margin:24px 0 0;
  background:linear-gradient(90deg,var(--amber),var(--lime)); animation:sweepx 3.6s ease-in-out infinite}
.hero p{margin:24px 0 0; font-size:18px; line-height:1.55; max-width:520px; color:var(--text-dim)}
.hero-cta{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap}
.hero-stats{display:flex; gap:30px; margin-top:38px}
.hero-stats .n{font-family:var(--font-display); font-style:italic; font-size:32px}
.hero-stats .l{font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--text-dim)}

.hero-cluster{position:relative; flex:1; min-width:500px; height:460px}
.hero-cluster .ring{position:absolute; inset:20px; border-radius:50%; border:1px dashed var(--line)}
.hero-cluster .conic{position:absolute; inset:-30px; border-radius:50%;
  background:conic-gradient(from 0deg,var(--amber),transparent 55%,var(--lime),transparent 92%,var(--amber));
  opacity:.16; filter:blur(4px)}
.hero-tile{position:absolute; border-radius:28px; box-shadow:0 24px 60px -18px rgba(0,0,0,.7); overflow:hidden}
.hero-tile .appicon{width:100%; height:100%}

/* buttons */
.btn{display:inline-flex; align-items:center; gap:10px; height:54px; padding:0 26px; border-radius:14px;
  font-weight:700; font-size:15px; transition:.3s var(--ease); border:1px solid transparent; white-space:nowrap}
.btn-primary{background:var(--amber); color:var(--on-accent); box-shadow:0 12px 34px -12px var(--amber)}
.btn-primary:hover{transform:translateY(-2px); background:var(--amber2)}
.btn-lime{background:var(--lime); color:var(--on-lime)}
.btn-lime:hover{transform:translateY(-2px); filter:brightness(1.05)}
.btn-ghost{border-color:var(--line-strong); color:var(--text)}
.btn-ghost:hover{background:rgba(255,90,31,.10)}
.btn-solid{background:var(--panel); border:1px solid var(--line); color:var(--text)}
.btn-solid:hover{border-color:var(--line-strong); transform:translateY(-2px)}
.btn[disabled]{opacity:.5; cursor:not-allowed; transform:none!important}
.btn-sm{height:40px; padding:0 16px; font-size:14px; border-radius:11px}
.pulse{animation:qpulse 2.4s ease-out infinite}

/* app icon */
.appicon{position:relative; border-radius:24%; overflow:hidden; flex:none; display:grid; place-items:center;
  box-shadow:0 10px 26px -12px rgba(0,0,0,.7)}
.appicon svg{width:100%; height:100%}

/* marquee */
.marquee{position:relative; margin:8px 0; padding:14px 0; overflow:hidden;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.marquee .track{display:flex; gap:16px; width:max-content; white-space:nowrap; animation:marq 24s linear infinite;
  font-family:var(--font-mono); font-size:14px; letter-spacing:.14em; color:var(--text-dim)}
.marquee .track a{color:var(--text-dim)} .marquee .track a:hover{color:var(--amber)}
.marquee .track .hot{color:var(--amber)} .marquee .track .cool{color:var(--lime)}

/* grid + cards */
.grid{display:grid; gap:18px}
.grid.cols3{grid-template-columns:repeat(3,1fr)}
.grid.cols4{grid-template-columns:repeat(4,1fr)}
.card{position:relative; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px; transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  transform-style:preserve-3d; will-change:transform; overflow:hidden}
.card:hover{border-color:var(--line-strong); box-shadow:var(--shadow-card)}
.card .shim{position:absolute; inset:0; overflow:hidden; pointer-events:none; border-radius:inherit}
.card .shim i{position:absolute; top:0; bottom:0; width:45%;
  background:linear-gradient(100deg,transparent,rgba(200,255,74,.16),transparent);
  transform:translateX(-120%); animation:shimmer 6s ease-in-out infinite}
.card-row{display:flex; gap:14px; align-items:center}
.card .name{font-weight:700; font-size:19px}
.card .tag{color:var(--text-dim); font-size:13px; margin-top:2px}
.card .meta{display:flex; align-items:center; gap:10px; margin-top:14px; font-size:12.5px; color:var(--text-dim)}
.pill{display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:999px;
  border:1px solid var(--line); font-size:11px; font-weight:600; font-family:var(--font-mono); letter-spacing:.04em}
.pill.pos{color:var(--lime); border-color:color-mix(in srgb,var(--lime) 40%,transparent)}
.pill.web{color:var(--amber2)} .pill.android{color:var(--lime)}
.stars{display:inline-flex; color:var(--amber)}

/* shelf */
.shelf{display:flex; gap:16px; overflow-x:auto; scroll-snap-type:x mandatory; padding:6px 2px 16px; margin:0 -2px}
.shelf::-webkit-scrollbar{height:8px} .shelf::-webkit-scrollbar-thumb{background:var(--line-strong); border-radius:99px}
.shelf > *{scroll-snap-align:start; flex:0 0 auto} .tile{width:220px}

/* category chips */
.cats{display:flex; gap:10px; flex-wrap:wrap}
.cat{display:inline-flex; align-items:center; gap:9px; padding:10px 16px; border-radius:999px;
  background:var(--panel); border:1px solid var(--line); font-weight:600; font-size:14px; transition:.3s var(--ease)}
.cat:hover,.cat.on{border-color:var(--line-strong); transform:translateY(-2px)}
.cat .dot{width:10px; height:10px; border-radius:3px}

/* banner */
.banner{position:relative; border-radius:var(--radius); overflow:hidden; padding:30px 32px; color:#fff;
  min-height:170px; display:flex; flex-direction:column; justify-content:center; box-shadow:var(--shadow-card)}
.banner h3{font-size:26px; margin-bottom:6px} .banner p{opacity:.92; max-width:520px}
.banner .row{display:flex; gap:10px; margin-top:16px} .banner .row .appicon{width:46px; height:46px}

/* detail */
.detail-hero{position:relative; display:flex; gap:34px; align-items:center; padding:26px 8px 20px; overflow:hidden}
.detail-hero .halo-wrap{position:relative; width:172px; height:172px; flex:none}
.detail-hero .halo{position:absolute; inset:-24px; border-radius:50%;
  background:conic-gradient(from 0deg,var(--amber),transparent 55%,var(--lime),transparent 92%,var(--amber));
  opacity:.5; filter:blur(4px)}
.detail-hero .halo-wrap .appicon{position:relative; width:172px; height:172px}
.detail-hero .h-main{flex:1; min-width:260px}
.detail-hero h1{font-size:clamp(36px,5vw,58px)}
.detail-hero .byl{color:var(--text-dim); margin-top:4px; font-size:15px}
.detail-hero .byl b{font-family:var(--font-mono)}
.detail-hero .h-tag{font-family:var(--font-display); font-style:italic; font-size:22px; margin-top:12px; max-width:600px}
.detail-hero .h-cta{display:flex; gap:14px; margin-top:22px; flex-wrap:wrap}
.detail-grid{display:grid; grid-template-columns:1.6fr .95fr; gap:24px; margin-top:26px}
.panel{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:22px; position:relative; overflow:hidden}
.panel h3{font-size:14px; font-family:var(--font-mono); letter-spacing:.2em; text-transform:uppercase; color:var(--lime); margin-bottom:16px}
.hl{display:grid; gap:10px; padding:0; margin:16px 0 0} ul.hl{list-style:none}
.hl li{display:flex; gap:10px; align-items:flex-start} .hl li .tick{color:var(--lime); flex:none; margin-top:1px}

.gallery{display:flex; gap:16px; overflow-x:auto; padding:4px 2px 14px; scroll-snap-type:x mandatory}
.gallery > *{scroll-snap-align:center; flex:0 0 auto}

.timeline{position:relative; padding-left:22px}
.timeline::before{content:""; position:absolute; left:6px; top:4px; bottom:4px; width:2px; background:linear-gradient(var(--amber),transparent)}
.tl-item{position:relative; margin-bottom:18px}
.tl-item::before{content:""; position:absolute; left:-20px; top:5px; width:10px; height:10px; border-radius:99px;
  background:var(--amber); box-shadow:0 0 0 4px rgba(255,90,31,.2)}
.tl-item .v{font-weight:700} .tl-item .d{color:var(--text-dim); font-size:12.5px; font-family:var(--font-mono)}
.tl-item ul{margin:6px 0 0; padding-left:18px; color:var(--text-dim); font-size:14px}

.meter{margin-bottom:14px}
.meter .lab{display:flex; justify-content:space-between; font-size:13px; margin-bottom:6px}
.meter .bar{height:9px; border-radius:99px; background:var(--ink); overflow:hidden; border:1px solid var(--line)}
.meter .bar i{display:block; height:100%; border-radius:99px; width:0;
  background:linear-gradient(90deg,var(--lime),var(--amber)); transition:width 1.2s var(--ease)}
.chips{display:flex; gap:8px; flex-wrap:wrap}
.chip{padding:6px 11px; border-radius:10px; background:var(--ink); border:1px solid var(--line);
  font-size:12px; color:var(--text-dim); font-family:var(--font-mono)}

.kv{display:grid; gap:11px; font-size:14px}
.kv > div{display:flex; justify-content:space-between; gap:12px}
.kv .k{color:var(--text-dim)} .kv b{text-align:right}

.badge{display:inline-flex; align-items:center; gap:6px; padding:5px 11px; border-radius:999px;
  font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; font-family:var(--font-mono)}
.badge.live{background:rgba(200,255,74,.16); color:var(--lime)}
.badge.beta{background:rgba(255,154,61,.18); color:var(--amber2)}
.badge.planned,.badge.design,.badge.prototype{background:color-mix(in srgb,var(--text) 8%,transparent); color:var(--text-dim)}

.foot{width:var(--shell); margin:40px auto 0; padding:28px 0; border-top:1px solid var(--line);
  color:var(--text-dim); font-size:13px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px}
.empty{text-align:center; padding:80px 0; color:var(--text-dim)}

@media (max-width:960px){
  .grid.cols4{grid-template-columns:repeat(2,1fr)} .grid.cols3{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr} .nav{display:none}
  .hero{flex-direction:column} .hero-cluster{min-width:0; width:100%; height:360px}
}
@media (max-width:560px){
  .grid.cols4,.grid.cols3{grid-template-columns:1fr} .search{width:auto; flex:1} .brand small{display:none}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important; transition:none!important} .reveal{opacity:1; transform:none}
}